Data Sheet

KFF6636A
800 Mhz Duplexer
Rev 1 – Origin Date: July 11, 2005 – Revision Date: March 3, 2006
Features
• Low Loss
• Low Ripple
• High Rejection
Description
Surface mount, silver (Ag) coated ceramic
duplexer. Developed for use in 800 MHz
subscriber and infrastructure applications.
Weight: 3.9 grams typical
Material: Filter is composed of a ceramic
block plated with Ag and a shield made of
nickel silver plated steel.
Filter complies with RoHS standards.
Electrical Specifications
Parameter
Antenna to TX Response
Pass band Insertion Loss
Pass band Return Loss
Pass band Ripple
Rejection @ RX band
Antenna to RX Response
Pass band Insertion Loss
Pass band Return Loss
Pass band Ripple
Rejection @ TX band
TX to RX Response
Rejection @ RX band
Rejection @ TX band
Power into any port
Frequency
(MHz)
Spec. @ 25°C
Typical @25°C
Spec. over
–30°C to + 85°C
824 - 849
824 - 849
824 - 849
869 - 894
2.4
13
1.5
43
dB max
dB min
dB max
dB min
2.1 dB
14.7 dB
1.2 dB
45.3 dB
2.6
12
1.6
42
dB max
dB min
dB max
dB min
869 - 894
869 - 894
869 - 894
824 - 849
3.3
13
2.0
58
dB max
dB min
dB max
dB min
2.8 dB
15.3 dB
1.5 dB
60.0 dB
3.5
12
2.1
57
dB max
dB min
dB max
dB min
869 - 894
824 - 849
44 dB min
60 dB min
3.0 Watt max
48.1 dB
62.5 dB
43
59
dB min
dB min
Note: Supplier shall test each filter to the critical electrical specifications of the above table. Any subsequent audits may deviate from in value due to
measurement repeatability among different test systems. Such deviations shall not exceed the following limits:
Specification Allowance
Insertion Loss
0.1 dB
Return Loss
1.0 dB
Stopbands
1.0 dB
•“This product is covered by one or more of the following U.S. and foreign patents including: US 4,692,726;US 4,742,562; US 4,800,348;US 4,829,274;US 5,146,193;EP 0573597;DE 0573597;FR 0573597;JP 508149/92;KR 142171;US
5,162,760;US 5,218,329;US 5,250,916;US 5,327,109;US 5,488,335;CA 2114029;FR 9306297;GB 2273393;JP 3205337;KR 115113;CN 93106228.4;US 5,512,866;EP 0706719;DE 0706719;FR 0706719;GB 0706719;CN 95190359.4;US
5,602,518;US 5,721,520;US 5,745,018;EP 0910875;DE 0910875;DK 0910875;FR 0910875;GB 0910875;IE 0910875;JP 505182/98;KR 10-323013;US 5,994,978;US 6,462,629;CN 00810420.4;US 6,559,735;US 6,650,202;US 6,834,429.Other US
and foreign patents pending.
•CTS Corporation 2006 reserves all copyrights in the layout, design and configuration of the patterns on this product.”
Document No. 008-0256-0
Page 1 of 2
- CTS Electronic Components - www.ctscorp.com - 171 Covington Drive - Bloomingdale, IL 60108 -
Rev. X4VH
KFF6636A
800 Mhz Duplexer
Rev 0 – Origin Date: July 11, 2005 – Revision Date: July 11, 2005
Mechanical Drawing
Dim
A
B
C
D
E
F
G
H
I
J
K
L
M
*N
Electrical response
Nominal (mm)
Tolerance (mm)
+/- or max
21.54
max
2.72
0.2
7.95
0.2
7.95
0.2
0.76
0.13
1.00
0.13
1.00
0.13
0.76
0.13
9.70
max
8.70
0.20
4.00
max
0.80
0.13
* Indicates Reference Only
PCB Layout
0
-10
Attenuation (dB)
-20
-30
-40
-50
-60
-70
DIMENSIONS ARE IN MM, TOLERANCES=▒.13
-80
800
810
820
830
840
850
860
870
880
890
900
910
920
Frequency (M Hz)
Packaging and Marking
DIMENSION
REEL DIAMETER
REEL WEIGHT
REEL QUANTITY
UNITS SPECIFICATION
mm
kg
ea.
330
2.7
500
Customer Feed Direction
Document No. 008-0256-0
Page 2 of 2
- CTS Electronic Components - www.ctscorp.com - 171 Covington Drive - Bloomingdale, IL 60108 -
Rev. X4VH
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